AK: Add more StringView utilities for making substrings.

These two allow making a new substring view starting from,
or starting after, an existing substring view.

Also make use of one of them in the kernel.

1 files changed, 1 insertions, 4 deletions

diff --git a/Kernel/FileSystem/VirtualFileSystem.cpp b/Kernel/FileSystem/VirtualFileSystem.cpp
index 5c68b50706..b4987089fd 100644
--- a/Kernel/FileSystem/VirtualFileSystem.cpp
+++ b/Kernel/FileSystem/VirtualFileSystem.cpp
@@ -714,10 +714,7 @@ KResultOr<Retained<Custody>> VFS::resolve_path(StringView path, Custody& base, R
             if (!have_more_parts)
                 return symlink_target;
 
-            const char* remaining_path_chars = parts[i + 1].characters();
-            int remaining_path_length = path.length() - (remaining_path_chars - path.characters());
-            StringView remaining_path { remaining_path_chars, remaining_path_length };
-
+            StringView remaining_path = path.substring_view_starting_from_substring(parts[i + 1]);
             return resolve_path(remaining_path, *symlink_target.value(), parent_custody, options);
         }
     }